@unpublished{reqdoc,
	title={{Warcraft Tower Defense}},
	author={Sæter, Sondre and Geithus, Håvard and Røkenes, Håkon and Meltveit, Nicolai and Eriksen, Hallvard},
	note={Requirements Document},
	year={2011}
}

@book{bass2003software,
  title={{Software architecture in practice}},
  author={Bass, L. and Clements, P. and Kazman, R.},
  isbn={9780321154958},
  lccn={2003045300},
  series={SEI series in software engineering},
  url={http://www.google.com/books?id=mdiIu8Kk1WMC},
  year={2003},
  publisher={Addison-Wesley}
}

@ARTICLE{4plus1view, 
author={Kruchten, P.B.}, 
journal={Software, IEEE}, title={The 4+1 View Model of architecture}, 
year={1995}, 
month=nov, 
volume={12}, 
number={6}, 
pages={42 -50}, 
keywords={4+1 View Model;concurrency;data-driven application design;design decisions;design object model;development environment;development view;distributed aspect;entity-relationship diagram;hardware;object-oriented design method;physical view;software architecture;software mapping;software static organization;synchronization;validation;distributed processing;entity-relationship modelling;object-oriented methods;software engineering;}, 
doi={10.1109/52.469759}, 
ISSN={0740-7459},}

@misc{ wiki:mvc,
   author = "Wikipedia",
   title = "Model–View–Controller --- Wikipedia{,} The Free Encyclopedia",
   year = "2011",
   url = "http://en.wikipedia.org/w/index.php?title=Model%E2%80%93View%E2%80%93Controller&oldid=415645994",
   note = "[Online; accessed 24-February-2011]"
 }
 
 @misc{ wiki:singleton,
   author = "Wikipedia",
   title = "Singleton pattern --- Wikipedia{,} The Free Encyclopedia",
   year = "2011",
   url = "http://en.wikipedia.org/w/index.php?title=Singleton_pattern&oldid=412903240",
   note = "[Online; accessed 22-February-2011]"
 }
 @misc{ wiki:abfac,
   author = "Wikipedia",
   title = "Abstract factory pattern --- Wikipedia{,} The Free Encyclopedia",
   year = 2011,
   url = "http://en.wikipedia.org/w/index.php?title=Abstract_factory_pattern&oldid=413403267",
   note = "[Online; accessed 22-February-2011]"
 }
